545605152 has 24 divisors (see below), whose sum is σ = 1432213776. Its totient is φ = 181868352.

The previous prime is 545605147. The next prime is 545605153. The reversal of 545605152 is 251506545.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (545605153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841598 + ... + 2841789.

It is an arithmetic number, because the mean of its divisors is an integer number (59675574).

Almost surely, 2^545605152 is an apocalyptic number.

It is an amenable number.

545605152 is an abundant number, since it is smaller than the sum of its proper divisors (886608624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545605152 is a wasteful number, since it uses less digits than its factorization.

545605152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683400 (or 5683392 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 545605152 is about 23358.1923958169. The cubic root of 545605152 is about 817.1331335571.

The spelling of 545605152 in words is "five hundred forty-five million, six hundred five thousand, one hundred fifty-two".